diff options
Diffstat (limited to 'drivers/net/ethernet/intel')
| -rw-r--r-- | drivers/net/ethernet/intel/Kconfig | 11 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_main.c | 65 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_netdev.c | 13 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_pci.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c | 3 |
5 files changed, 56 insertions, 37 deletions
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig index 6919adb66f53..5b8300a32bf5 100644 --- a/drivers/net/ethernet/intel/Kconfig +++ b/drivers/net/ethernet/intel/Kconfig @@ -320,4 +320,15 @@ config FM10K To compile this driver as a module, choose M here. The module will be called fm10k. MSI-X interrupt support is required +config FM10K_VXLAN + bool "Virtual eXtensible Local Area Network Support" + default n + depends on FM10K && VXLAN && !(FM10K=y && VXLAN=m) + ---help--- + This allows one to create VXLAN virtual interfaces that provide + Layer 2 Networks over Layer 3 Networks. VXLAN is often used + to tunnel virtual network infrastructure in virtualized environments. + Say Y here if you want to use Virtual eXtensible Local Area Network + (VXLAN) in the driver. + endif # NET_VENDOR_INTEL diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c index 9d7118a0d67a..e645af412e76 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c @@ -929,6 +929,30 @@ static bool fm10k_tx_desc_push(struct fm10k_ring *tx_ring, return i == tx_ring->count; } +static int __fm10k_maybe_stop_tx(struct fm10k_ring *tx_ring, u16 size) +{ + netif_stop_subqueue(tx_ring->netdev, tx_ring->queue_index); + + smp_mb(); + + /* We need to check again in a case another CPU has just + * made room available. */ + if (likely(fm10k_desc_unused(tx_ring) < size)) + return -EBUSY; + + /* A reprieve! - use start_queue because it doesn't call schedule */ + netif_start_subqueue(tx_ring->netdev, tx_ring->queue_index); + ++tx_ring->tx_stats.restart_queue; + return 0; +} + +static inline int fm10k_maybe_stop_tx(struct fm10k_ring *tx_ring, u16 size) +{ + if (likely(fm10k_desc_unused(tx_ring) >= size)) + return 0; + return __fm10k_maybe_stop_tx(tx_ring, size); +} + static void fm10k_tx_map(struct fm10k_ring *tx_ring, struct fm10k_tx_buffer *first) { @@ -1022,13 +1046,18 @@ static void fm10k_tx_map(struct fm10k_ring *tx_ring, tx_ring->next_to_use = i; + /* Make sure there is space in the ring for the next send. */ + fm10k_maybe_stop_tx(tx_ring, DESC_NEEDED); + /* notify HW of packet */ - writel(i, tx_ring->tail); + if (netif_xmit_stopped(txring_txq(tx_ring)) || !skb->xmit_more) { + writel(i, tx_ring->tail); - /* we need this if more than one processor can write to our tail - * at a time, it synchronizes IO on IA64/Altix systems - */ - mmiowb(); + /* we need this if more than one processor can write to our tail + * at a time, it synchronizes IO on IA64/Altix systems + */ + mmiowb(); + } return; dma_error: @@ -1048,30 +1077,6 @@ dma_error: tx_ring->next_to_use = i; } -static int __fm10k_maybe_stop_tx(struct fm10k_ring *tx_ring, u16 size) -{ - netif_stop_subqueue(tx_ring->netdev, tx_ring->queue_index); - - smp_mb(); - - /* We need to check again in a case another CPU has just - * made room available. */ - if (likely(fm10k_desc_unused(tx_ring) < size)) - return -EBUSY; - - /* A reprieve! - use start_queue because it doesn't call schedule */ - netif_start_subqueue(tx_ring->netdev, tx_ring->queue_index); - ++tx_ring->tx_stats.restart_queue; - return 0; -} - -static inline int fm10k_maybe_stop_tx(struct fm10k_ring *tx_ring, u16 size) -{ - if (likely(fm10k_desc_unused(tx_ring) >= size)) - return 0; - return __fm10k_maybe_stop_tx(tx_ring, size); -} - netdev_tx_t fm10k_xmit_frame_ring(struct sk_buff *skb, struct fm10k_ring *tx_ring) { @@ -1116,8 +1121,6 @@ netdev_tx_t fm10k_xmit_frame_ring(struct sk_buff *skb, fm10k_tx_map(tx_ring, first); - fm10k_maybe_stop_tx(tx_ring, DESC_NEEDED); - return NETDEV_TX_OK; out_drop: diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c index bf44a8fe711f..8811364b91cb 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c @@ -20,9 +20,9 @@ #include "fm10k.h" #include <linux/vmalloc.h> -#if IS_ENABLED(CONFIG_VXLAN) +#if IS_ENABLED(CONFIG_FM10K_VXLAN) #include <net/vxlan.h> -#endif /* CONFIG_VXLAN */ +#endif /* CONFIG_FM10K_VXLAN */ /** * fm10k_setup_tx_resources - allocate Tx resources (Descriptors) @@ -556,7 +556,7 @@ int fm10k_open(struct net_device *netdev) if (err) goto err_set_queues; -#if IS_ENABLED(CONFIG_VXLAN) +#if IS_ENABLED(CONFIG_FM10K_VXLAN) /* update VXLAN port configuration */ vxlan_get_rx_port(netdev); @@ -785,14 +785,14 @@ static int fm10k_update_vid(struct net_device *netdev, u16 vid, bool set) if (!(netdev->flags & IFF_PROMISC)) { err = hw->mac.ops.update_vlan(hw, vid, 0, set); if (err) - return err; + goto err_out; } /* update our base MAC address */ err = hw->mac.ops.update_uc_addr(hw, interface->glort, hw->mac.addr, vid, set, 0); if (err) - return err; + goto err_out; /* set vid prior to syncing/unsyncing the VLAN */ interface->vid = vid + (set ? VLAN_N_VID : 0); @@ -801,9 +801,10 @@ static int fm10k_update_vid(struct net_device *netdev, u16 vid, bool set) __dev_uc_unsync(netdev, fm10k_uc_vlan_unsync); __dev_mc_unsync(netdev, fm10k_mc_vlan_unsync); +err_out: fm10k_mbx_unlock(interface); - return 0; + return err; } static int fm10k_vlan_rx_add_vid(struct net_device *netdev, diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c index e02036c427b9..a0cb74ab3dc6 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c @@ -1489,6 +1489,7 @@ void fm10k_up(struct fm10k_intfc *interface) netif_tx_start_all_queues(interface->netdev); /* kick off the service timer */ + hw->mac.get_host_state = 1; mod_timer(&interface->service_timer, jiffies); } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c index 706fc69aa0c5..97c85b859536 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c @@ -1261,6 +1261,9 @@ int ixgbe_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting) struct ixgbe_hw *hw = &adapter->hw; u32 regval; + if (vf >= adapter->num_vfs) + return -EINVAL; + adapter->vfinfo[vf].spoofchk_enabled = setting; regval = IXGBE_READ_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg)); |